#include <QMouseEvent>
#include <QPen>
#include <QSurface>
+#include <QTimer>
#include <movit/resource_pool.h>
#include <movit/util.h>
{
ui->setupUi(this);
- //connect(ui->button_box, &QDialogButtonBox::accepted, [this]{ this->close(); });
+ surface = create_surface(QSurfaceFormat::defaultFormat());
+ context = create_context(surface);
+ if (!make_current(context, surface)) {
+ printf("oops\n");
+ exit(1);
+ }
+
+ grab_timer.setSingleShot(true);
+ connect(&grab_timer, &QTimer::timeout, bind(&Analyzer::grab_clicked, this));
ui->input_box->addItem("Live", Mixer::OUTPUT_LIVE);
ui->input_box->addItem("Preview", Mixer::OUTPUT_PREVIEW);
ui->input_box->addItem(QString::fromStdString(name), channel);
}
+ ui->grab_frequency_box->addItem("Never", 0);
+ ui->grab_frequency_box->addItem("100 ms", 100);
+ ui->grab_frequency_box->addItem("1 sec", 1000);
+ ui->grab_frequency_box->addItem("10 sec", 10000);
+ ui->grab_frequency_box->setCurrentIndex(2);
+
connect(ui->grab_btn, &QPushButton::clicked, bind(&Analyzer::grab_clicked, this));
connect(ui->input_box, static_cast<void(QComboBox::*)(int)>(&QComboBox::currentIndexChanged), bind(&Analyzer::signal_changed, this));
signal_changed();
ui->grabbed_frame_label->installEventFilter(this);
- surface = create_surface(QSurfaceFormat::defaultFormat());
- context = create_context(surface);
-
- if (!make_current(context, surface)) {
- printf("oops\n");
- exit(1);
- }
-
glGenBuffers(1, &pbo);
glBindBuffer(GL_PIXEL_PACK_BUFFER_ARB, pbo);
- glBufferData(GL_PIXEL_PACK_BUFFER_ARB, global_flags.width * global_flags.height * 4, NULL, GL_STREAM_READ);
+ glBufferData(GL_PIXEL_PACK_BUFFER_ARB, global_flags.width * global_flags.height * 4, nullptr, GL_STREAM_READ);
ui->histogram->xAxis->setVisible(true);
ui->histogram->yAxis->setVisible(false);
delete surface;
}
+void Analyzer::update_channel_name(Mixer::Output output, const string &name)
+{
+ if (output >= Mixer::OUTPUT_INPUT0) {
+ int index = (output - Mixer::OUTPUT_INPUT0) + 2;
+ ui->input_box->setItemText(index, QString::fromStdString(name));
+ }
+}
+
void Analyzer::mixer_shutting_down()
{
ui->display->shutdown();
Mixer::DisplayFrame frame;
if (!global_mixer->get_display_frame(channel, &frame)) {
- printf("Not ready yet\n");
+ // Not ready yet.
return;
}
check_error();
resource_pool->release_fbo(fbo);
check_error();
+
+ if (last_x >= 0 && last_y >= 0) {
+ grab_pixel(last_x, last_y);
+ }
+
+ if (isVisible()) {
+ grab_timer.stop();
+
+ // Set up the next autograb if configured.
+ int delay = ui->grab_frequency_box->currentData().toInt(nullptr);
+ if (delay > 0) {
+ grab_timer.start(delay);
+ }
+ }
}
void Analyzer::signal_changed()
{
Mixer::Output channel = static_cast<Mixer::Output>(ui->input_box->currentData().value<int>());
ui->display->set_output(channel);
+ grab_clicked();
}
bool Analyzer::eventFilter(QObject *watched, QEvent *event)
{
- if (event->type() == QEvent::MouseMove &&
- watched->isWidgetType()) {
+ if (event->type() == QEvent::MouseMove && watched->isWidgetType()) {
const QMouseEvent *mouse_event = (QMouseEvent *)event;
- const QPixmap *pixmap = ui->grabbed_frame_label->pixmap();
- if (pixmap != nullptr) {
- int x = lrint(mouse_event->x() * double(pixmap->width()) / ui->grabbed_frame_label->width());
- int y = lrint(mouse_event->y() * double(pixmap->height()) / ui->grabbed_frame_label->height());
- x = std::min(x, pixmap->width() - 1);
- y = std::min(y, pixmap->height() - 1);
- QRgb pixel = grabbed_image.pixel(x, y);
- ui->red_label->setText(QString::fromStdString(to_string(qRed(pixel))));
- ui->green_label->setText(QString::fromStdString(to_string(qGreen(pixel))));
- ui->blue_label->setText(QString::fromStdString(to_string(qBlue(pixel))));
-
- char buf[256];
- snprintf(buf, sizeof(buf), "#%02x%02x%02x", qRed(pixel), qGreen(pixel), qBlue(pixel));
- ui->hex_label->setText(buf);
- }
- }
+ last_x = mouse_event->x();
+ last_y = mouse_event->y();
+ grab_pixel(mouse_event->x(), mouse_event->y());
+ }
+ if (event->type() == QEvent::Leave && watched->isWidgetType()) {
+ last_x = last_y = -1;
+ ui->coord_label->setText("Selected coordinate (x,y): (none)");
+ ui->red_label->setText(u8"—");
+ ui->green_label->setText(u8"—");
+ ui->blue_label->setText(u8"—");
+ ui->hex_label->setText(u8"#—");
+ }
return false;
}
+void Analyzer::grab_pixel(int x, int y)
+{
+ const QPixmap *pixmap = ui->grabbed_frame_label->pixmap();
+ if (pixmap != nullptr) {
+ x = lrint(x * double(pixmap->width()) / ui->grabbed_frame_label->width());
+ y = lrint(y * double(pixmap->height()) / ui->grabbed_frame_label->height());
+ x = std::min(x, pixmap->width() - 1);
+ y = std::min(y, pixmap->height() - 1);
+
+ char buf[256];
+ snprintf(buf, sizeof(buf), "Selected coordinate (x,y): (%d,%d)", x, y);
+ ui->coord_label->setText(buf);
+
+ QRgb pixel = grabbed_image.pixel(x, y);
+ ui->red_label->setText(QString::fromStdString(to_string(qRed(pixel))));
+ ui->green_label->setText(QString::fromStdString(to_string(qGreen(pixel))));
+ ui->blue_label->setText(QString::fromStdString(to_string(qBlue(pixel))));
+
+ snprintf(buf, sizeof(buf), "#%02x%02x%02x", qRed(pixel), qGreen(pixel), qBlue(pixel));
+ ui->hex_label->setText(buf);
+ }
+}
+
void Analyzer::resizeEvent(QResizeEvent* event)
{
QMainWindow::resizeEvent(event);
QMetaObject::invokeMethod(this, "relayout", Qt::QueuedConnection);
}
+void Analyzer::showEvent(QShowEvent *event)
+{
+ grab_clicked();
+}
+
void Analyzer::relayout()
{
double aspect = double(global_flags.width) / global_flags.height;
// Figure out how much space everything that's non-responsive needs.
int remaining_height = height - ui->left_pane->spacing() * (ui->left_pane->count() - 1);
- remaining_height -= ui->grab_btn->geometry().height();
+ remaining_height -= ui->input_box->geometry().height();
ui->left_pane->setStretch(2, ui->grab_btn->geometry().height());
+ remaining_height -= ui->grab_btn->geometry().height();
+ ui->left_pane->setStretch(3, ui->grab_btn->geometry().height());
+
remaining_height -= ui->histogram_label->geometry().height();
- ui->left_pane->setStretch(4, ui->histogram_label->geometry().height());
+ ui->left_pane->setStretch(5, ui->histogram_label->geometry().height());
// The histogram's minimumHeight returns 0, so let's set a reasonable minimum for it.
int min_histogram_height = 50;
histogram_height = remaining_height;
}
remaining_height -= histogram_height;
- ui->left_pane->setStretch(3, histogram_height);
+ ui->left_pane->setStretch(4, histogram_height);
ui->left_pane->setStretch(0, remaining_height / 2);
- ui->left_pane->setStretch(5, remaining_height / 2);
+ ui->left_pane->setStretch(6, remaining_height / 2);
}
// Right pane (remaining 3/5 of the width).
projects / nageru / blobdiff